Cup holder



FIG. 1 is a first front perspective view of a cup holder according to my new design;

FIG. 2 is a second front perspective view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a front view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in the figures represent portions of the cup holder that form no part of the claimed design. 

CLAIM The ornamental deign for a cup holder, as shown and described. 